user-avatar
QB3102000
2 năm trước
1)Giải các hệ phương trình sau bằng phương pháp cộng đại số: {5x + 6y=2 3x+8y=10 Giải hộ mk câu 3 bài 4 và câu 4 (hình bên dưới) nha mn hứa vote 5 * ạ
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Bài 5. Cho dạng đúng của động từ trong ngoặc ở thì tương lai đơn. 1.What _______ you (do) this evening? 2. I’m a little busy, I ______ (have) time to help you with your homework later though. 3. Mr. Brown _____ ( give) us a grammar test tomorrow. 4. You ____ ( help) your friend after class won’t you? 5. Kyung Sook _____ (cook) something tasty for dinner tonight. Will you try it? 6. Next year, the university ____ (change) its entrance requirements. 7. We ____ ( move) to the new campus in 2010. 8. _____ ( you/ come) camping with our club on Saturday? 9. ______( you/ go) to Cananda for your vacation? 10. Our friends _____ (meet) us in front of the Sears department store. 11. Miss Brown _____ (make) a new list tonight. 12. We ____ (ask) a policeman which road to take. 13. My wife _____ (call) on you tomorrow. 14. I ____ (have) my lunch at twelve o’clock. 15. He ____ (be) here on Wednesday. 16. He ____ (come) at two o’clock tomorrow. 17. The new park ____ (cover) a very great area. 18. We ____ (know) the answer tomorrow. 19. I hope we ____ (meet) him tomorrow. 20. When the thermometer is below zero water _____ ( freeze). 21. We ______ (go ) for a long walk soon. 23. A lift ___ (take ) us to the top floor of the hotel. 24. I am afraid it ____ ( be) quite impossible. 25. I’m sure they _____ (unders

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team